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Tennessee Valley Authority (TVA)

Federal facility (Electric Services), Mount Juliet, Tennessee. NPDES permit TN0077852, in force until Feb 28, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 15 days after each period: form G monthly (7 values)
Last report on file: September 2026
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 0 of 12 reports late

Limits in force (7)

Parameter	Statistic	Limit	Months
pH	minimum	≥ 6 SU	all year
pH	maximum	≤ 9 SU	all year
Solids, total suspended	daily maximum	≤ 40 mg/L	all year
Oil and grease	daily maximum	report only (mg/L)	all year
Floating solids, waste or visible foam-visual	daily maximum	report only (N=0;Y=1)	all year
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year

How strict are these limits?

Solids, total suspended, daily maximum 40 mg/L — stricter than 58% of 147 other minor federal facilities nationwide; 2% have the same limit

Cited limits by parameter: Tennessee's rules and the federal ones.

Same industry: the 15 Electric Services permits in Tennessee.

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/TN0077852 · MCP: https://passage-data.com/mcp